SUCO

Suco - 0340/0341 Pressure Switch

ATEX rated

The 0340/0341 series pressure switch is part of the ATEX range from SUCO. Designed for dust protection zone 22 offering a maximum voltage of 250V with a normally open and normally closed contact housed in a hex 27 zinc plated body offering a high pressure resistance. The switch point is very stable even after a long period of time and high load and also adjustable on site and can come pre-set.

 

Common applications include process mills, refineries safe areas.

  • Dust protected zone 22
  • Up to 250 V
  • Five adjustment ranges from 0,3..1,5 bar to 50..150 bar
  • Changeover (SPDT)
  • Overpressure safety of 300 bar or 600 bar

Selected variant

Avaible in several variants

Selected variant

Specifications

Adjustment range max 1.5
Adjustment range min 0.3
Approvals CE, CSA US, Atex Ex II 3D IP65 T90°, RoHS II
Contact load max ac 2
Deviation max ±0,2
Electrical connection Embedded 2m cable
Function Changeover (SPDT)
IP Class IP65
Material of body Zinc-plated steel
Materials Wetted Parts Zinc-plated steel, NBR
Max switching frequency/min 200
Max. pressure 300
Membrane Material NBR
Process connection 1/4 BSP
Shock Resistance 294m / s²; 14 ms half sinusoidal wave; DIN EN 60068-2-27
Temperature ambient from -20
Temperature ambient to 80
Temperature range of media from -20
Temperature range of media to 80
Type Pressure Switch ATEX
Weight 230
Vibration Resistance 10g: 5..200 Hz sine wave, DIN EN 60068-2-6
Voltage AC max 250
Voltage AC min 10

Measurements and connections

Product description

The 0340/0341 series pressure switch is part of the ATEX range from SUCO. Designed for dust protection zone 22 offering a maximum voltage of 250V with a normally open and normally closed contact housed in a hex 27 zinc plated body offering a high pressure resistance. The switch point is very stable even after a long period of time and high load and also adjustable on site and can come pre-set.

 

Common applications include process mills, refineries safe areas.

Accessories

Related products

Energy Storage Systems (ESS):
Blog

Electrical Protection in Energy Storage Systems (ESS): Keys to a Safe Installation

The PMX fuse holder range is compact, halogen-free, and manufactured in Europe for fast availability. Available in 10×38, 14×51, and 22×58 sizes with IEC, UL, and CSA approvals, they feature silver-plated contacts, IP20 touch-safe design, and optional blown fuse indicators — giving panel builders reliable, safe, and flexible protection.

wayne moody
Company News

Wayne Moody Joins OEM | Demesne Electrical

We’re excited to share some great news at Demesne Electrical. Wayne Moody has joined our team, bringing with him years of experience and a clear vision for the future. His focus will be on building on our strong reputation here in Ireland and driving our growth across Europe.

DF electrci 485121
Blog

PMX Fuse Holder Range – Compact, Reliable, Built for Demanding Panels

The PMX fuse holder range is compact, halogen-free, and manufactured in Europe for fast availability. Available in 10×38, 14×51, and 22×58 sizes with IEC, UL, and CSA approvals, they feature silver-plated contacts, IP20 touch-safe design, and optional blown fuse indicators — giving panel builders reliable, safe, and flexible protection.

stego loop
Blog

Stego Enclosure Heaters with Loop

STEGO’s new loop enclosure heaters are a smart fix for condensation in control cabinets. They heat evenly, install fast with no tools, and come in a range of sizes from 10 to 150 W. They're tough, touch-safe, and even have a built-in thermostat option—everything you need to protect your gear and keep things running smoothly.

draw wire
Blog

Precision in Motion: Kübler Linear Measurement Systems at Demesne Electrical

Precise, Durable Linear Measurement from Kübler
Browse our range of Kübler draw wire encoders and linear measurement systems, designed for accurate position and speed sensing in industrial and OEM applications. Built for tough environments. Trusted by automation professionals.

hora
Blog

New on the Market: RKA Aluminium Terminal Blocks for Copper and Aluminium Conductors

Designed by HORA eTec, the RKA series offers a complete lineup of aluminium terminal blocks built for both aluminium and copper conductors. Every model in the range includes push-through protection, is finger-safe, and is built with installation efficiency in mind. From compact control panels to large-scale systems, here’s the full breakdown—from the RKA 16 to the RKA 300.

My favourites Articles Adjustment range max Adjustment range min Deviation max Materials Wetted Parts Max. pressure Membrane Material Temperature range of media from Type Pressure Switch Price
1.5
0.3
±0,2
Zinc-plated steel, NBR
300
NBR
-20
ATEX
1.5
0.3
±0,2
EPDM, Zinc-plated steel
300
EPDM
-20
1.5
0.3
±0,2
FKM, Zinc-plated steel
300
FKM
-5
10
1
±0,5-1,0
Zinc-plated steel, NBR
300
NBR
-20
ATEX
10
1
±0,5-1,0
EPDM, Zinc-plated steel
300
EPDM
-20
10
1
±0,5-1,0
FKM, Zinc-plated steel
300
FKM
-5
20
10
±1,0
Zinc-plated steel, NBR
300
NBR
-20
ATEX
20
10
±1,0
EPDM, Zinc-plated steel
300
EPDM
-20
20
10
±1,0
FKM, Zinc-plated steel
300
FKM
-5
50
20
±2,0
Zinc-plated steel, NBR
300
NBR
-20
ATEX
50
20
±2,0
EPDM, Zinc-plated steel
300
EPDM
-20
50
20
±2,0
FKM, Zinc-plated steel
300
FKM
-5
150
50
±5,0
Zinc-plated steel, NBR
600
NBR
-20
ATEX
150
50
±5,0
EPDM, Zinc-plated steel
600
EPDM
-20
150
50
±5,0
FKM, Zinc-plated steel
600
FKM
-15

Selected variant

Select a variant in the list

Customer support
Our customer support team answers all kinds of questions.
+35314047700
Send e-mail
Do you need help?

Cookie settings for Demesne

Cookies help us improve your experience with us, so in order to be able to handle login information, offer you personalised content and for basic functionality of this website, we use some cookies.

We will never sell on any information about you. 

Necessary Cookies

These cookies are necessary for the website to work and can not be turned off in our systems. They are usually used only in response to actions you have taken in connection with a service request, for example when setting personal preferences, logging in or filling out a form.

Analysis and measurement cookies

These cookies allow us to count the number of visits and traffic sources so that we can measure and improve our website performance. They help us know which pages are more or less popular and how visitors navigate around the site. The information that these cookies collect is aggregated and therefore completely anonymous. If you do not allow these cookies, we do not know when you have visited our website.

Marketing cookies

These cookies can be added by our partners. They can use them to create a profile of you, based on your interests, to show you more relevant information. They do not store any personal information - only information about your browser and device. If you do not accept these cookies, you will have a more general and less customized user experience.

Please login or continue as a guest

To get the best deals
Login | Create account

You have 0 articles in cart